Monday, November 13, 2023

[Entomology • 2023] Protosticta armageddonia • A New Species of Protosticta Selys, 1885 (Odonata: Zygoptera: Platystictidae) from the Western Ghats, India


Protosticta armageddonia
Payra, Chandran, Deshpande & Koparde, 2023
 
Photos: R. Chandran.

Abstract
A new species of Protosticta Selys, 1885 is described based on specimens collected from Kerala, northeast of Thiruvananthapuram, in the southern parts of the southern Western Ghats of India. Protosticta armageddonia sp. nov. is compared with all other known Protosticta species of the Western Ghats to provide comprehensive differential diagnosis. The new species is distinguished from its congeners by a combination of characters, including a marking on the ventral side of thorax, structure, and colour of the prothorax, markings on the 8th abdominal segment, and the structure of caudal appendages and genital ligula. Furthermore, we provide preliminary information on the ecology and natural history of the new species.

Keywords: Damselfly, biodiversity hotspot, climate change, ecological armageddon, endemic, montane ecosystem


  


Habitus of Protosticta armageddonia sp. nov.
a, c – mature male; b – young male; d, e – male with “white coating” on dorsum of head, prothorax and thorax.
Photos: R. Chandran.

 
Arajush Payra, Reji Chandran, Ameya Deshpande and Pankaj Koparde. 2023. Description of Protosticta armageddonia sp. nov. (Odonata: Zygoptera: Platystictidae) from the Western Ghats of India. International Journal of Odonatology. 26; 93-102. DOI:  10.48156/1388.2023.1917043